4×400 Meter Relay World Record. Vernon norwood, shamier little, bryce deadmon and kaylyn brown of the united states ran the mixed 4×400 meter relay in 3:07.41 in qualifying, breaking the. Team usa set a world record in the newly contested mixed 4×400 meter relay at world championships, sending themselves into the finals of the event #nbcsports.
Team usa set a world record in the newly contested mixed 4×400 meter relay at world championships, sending themselves into the finals of the event #nbcsports. The united states broke their own world record in the 4×400 mixed relay in the opening heats at the olympics on friday, crossing the line in three minutes 7.41.
4×400 Meter Relay World Record Images References :